Chapter 7 Thin Provisioning Pool Status
7.1 Thin Provisioning Pools
The allocation method for the volume is displayed.
Physical area is allocated to the target area of the volume when a write I/O is received.
Physical area is allocated to the whole area of the volume when volumes are created.
The volume capacity is displayed.
The used capacity (physically allocated capacity) of volume is displayed.
The volume utilization is displayed between 0% - 100%.
Used Rate = Used Capacity / Capacity
The threshold for monitoring the volume utilization is displayed between 1% - 100%.
If the "Used Rate" value exceeds the "Threshold", a Host Sense Key Code Qualifier is reported.
A process that is being performed for the TPP is displayed. If no process is being performed, a "-" (hyphen)
TPV balancing is being performed.
Formatting is being performed.
RAID migration is being performed.
Threshold (Thin Provisioning Pool)
This function shows the threshold for monitoring the used capacity of a Thin Provisioning Pool.
When changing threshold for TPP monitoring, "Enable" the Thin Provisioning function. Refer to "Set Thin
Provisioning" in "ETERNUS Web GUI User's Guide (Settings)" for details.
To check whether the Thin Provisioning function is enabled or disabled, refer to
If the TPP used capacity exceeds the threshold, notification is sent to the destination that was specified
using the [Setup Event Notification] function. Refer to "Setup Event Notification" in "ETERNUS Web GUI
User's Guide (Settings)" for details.
To change the threshold of a TPP, follow the procedure that is provided in "Modify Threshold Thin
Provisioning Pool" in "ETERNUS Web GUI User's Guide (Settings)".
ETERNUS Web GUI User's Guide (Operation)
Copyright 2016 FUJITSU LIMITED
"7.3 Settings (Thin